Stochastic relaxation, Gibbs distributions, and the Bayesian restoration of images

S Geman, D Geman - IEEE Transactions on pattern analysis …, 1984 - ieeexplore.ieee.org
… for S, meaning any collection of subsets of S for which 1)s 0gs and 2)sEG , r E gs. Obviously,
gs is the set of neighbors of s and the pair {S, g } is a graph in the usual way. A subset C C S

Stochastic relaxation, Gibbs distributions and the Bayesian restoration of images

S Geman, D Geman - Journal of applied statistics, 1993 - Taylor & Francis
… Thus, we choose 0 S 5 S 1 uniformly and set X(t + 1) = q if 5 5 q and X(t + 1) = X(t) if 5 > q. (A
'parallel processing variant' of this for simulating certain binary MRFs is given by Berger and …

Bayesian image analysis

D Geman, S Geman - Disordered systems and biological organization, 1986 - Springer
… In [S] we introduced a class of image models for various tasks in digital image processing. …
some time now; we refer the reader to [S] and standard references for a detailed account of the …

Neural networks and the bias/variance dilemma

S Geman, E Bienenstock, R Doursat - Neural computation, 1992 - direct.mit.edu
Feedforward neural networks trained by error backpropagation are examples of nonparametric
regression estimators. We present a tutorial on nonparametric inference and its relation …

Conditional modeling and the jitter method of spike resampling

…, NG Hatsopoulos, S Geman - Journal of …, 2012 - journals.physiology.org
… Let D(t) be the direction, in degrees, of movement of the manipulator (and hence of the
monkey's hand) in time bin t + s, where s is chosen as a typical delay between motor cortex and …

A limit theorem for the norm of random matrices

S Geman - The Annals of Probability, 1980 - projecteuclid.org
This paper establishes an almost sure limit for the operator norm of rectangular random
matrices: Suppose $\{v_{ij}\}i = 1,2, \cdots, j = 1,2, \cdots$ are zero mean iid random variables …

Boundary detection by constrained optimization

D Geman, S Geman, C Graffigne… - IEEE Transactions on …, 1990 - ieeexplore.ieee.org
… of S¡; we sometimes use "s" ambiguously to reference a site in SL and the corresponding site
in S¡… We establish a neighborhood system on the label lattice S[0): each se S^ is associated …

The spectral radius of large random matrices

S Geman - The Annals of Probability, 1986 - JSTOR
… This taxonomy is based upon one developed previously by Geman and Hwang [3] for a
similar … for which the chain elements have been labelled F or S to indicate First or Second. The …

[PDF][PDF] Markov random field image models and their applications to computer vision

S Geman, C Graffigne - Proceedings of the international congress of …, 1986 - dam.brown.edu
… Let us suppose that we index all of the relevant attributes by the index set S. S is application …
Briefly, in stochastic relaxation we choose a sequence of sites s(l), s(2),... G 5 such that each …

Diffusions for global optimization

S Geman, CR Hwang - SIAM Journal on Control and Optimization, 1986 - SIAM
… thatarise in image processing (Geman and Geman [4], … than binary), and Geman and
Geman have established weak … xs x is the same as if we had set s x and then defined x, G-1 …